Saifuddin Kasubhai, M.D.
NPI 1780789958 · Medical Oncology Physician · Sequim, WA
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Saifuddin Kasubhai, M.D. is a Medical Oncology Physician provider in Sequim, WA (NPI 1780789958).
Provider details
- NPI number
- 1780789958
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD196540 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,178 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 714 | $95 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 303 | $64 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 78 | $141 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 66 | $178 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 17 | $130 |
Typical Medicare-allowed amounts for these services range $64–$178 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 107 | 42 |
| Dexamethasone | 70 | 25 |
| Hydroxyurea | 60 | — |
| Olanzapine | 53 | 13 |
| Abiraterone Acetate | 52 | — |
| Prednisone | 49 | 18 |
| Prochlorperazine Maleate | 42 | 24 |
| Ondansetron Hcl | 34 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$572 across 11 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 16233 Sylvester Rd Sw Ste 110Burien, WA 98166-3044Phone: (206) 439-5577Fax: (206) 241-4429
- 700 Lilly Rd NeOlympia, WA 98506-5196Phone: (360) 923-7000Fax: (360) 923-7089
Registry dates
- Enumerated
- 2006-09-13
- Last updated
- 2026-05-17
- Certified
- 2026-05-17
Frequently asked questions
- What is Saifuddin Kasubhai's NPI number?
- Saifuddin Kasubhai's National Provider Identifier (NPI) is 1780789958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Saifuddin Kasubhai's specialty?
- Saifuddin Kasubhai is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Saifuddin Kasubhai located?
- Saifuddin Kasubhai's practice location on file with NPPES is 844 N 5th Ave, Sequim, WA 98382-3045.
- What is Saifuddin Kasubhai's phone number?
- The practice phone number listed in the NPPES registry for Saifuddin Kasubhai is (360) 683-9895.
- Does Saifuddin Kasubhai accept Medicare?
- Saifuddin Kasubhai is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Saifuddin Kasubhai's NPI active?
- Yes — Saifuddin Kasubhai's NPI (1780789958) is active in the NPPES registry as of the last update on 2026-05-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.